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    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        a:link {
            color: pink;
        }
        a:visited {
            color: yellow;
        }
        a:hover,p:hover {
            color: red;
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        a:active {
            color: green;
        }
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<body>
    <p>段落内容</p>
    <a href="#">链接内容</a>
    <a href="http://www.baidu.com">链接内容</a>
    <a href="http://www.jd.com">链接内容</a>
    <a href="http://www.163.com">链接内容</a>
    <a href="http://www.sina.com">链接内容</a>
</body>
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